418929 (2009 DM1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6407473893 ± 4.82e-09
Semi-major axis (a)2.8936861437 AU ± 2.96e-09
Inclination (i)15.19827680° ± 1.75e-06
Long. of Asc. Node (Ω)197.57588932° ± 3.90e-06
Arg. of Perihelion (ω)219.76610053° ± 4.62e-06
Mean Anomaly (M)151.56254403° ± 1.02e-06
Mean Motion (n)0.2002327625°/day ± 3.07e-10
Perihelion dist (q)1.03956430 AU ± 1.40e-08
Aphelion dist (Q)4.74780799 AU ± 1.48e-08
Orbital Period4.92240266 yr ± 7.55e-09
Physical Parameters
H (abs. magnitude)17.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.399″
Uncertainty0
Orbit TypeAmor
MOID0.107802 AU
Observations Used2427
Oppositions17
Arc Total2003-2024
First Observation Used2003-11-21
Last Observation Used2024-05-05
Observations (4088)
Date Type RA Dec Mag Band Observatory
2018-12-26 05:14:39 S 05 33 32.801 -46 27 27.79 V C57
2018-12-26 05:14:39 s 1 +129639.09 6 +73848.154 6910.0 C57
2018-12-26 05:44:39 S 05 33 37.222 -46 26 52.66 V C57
2018-12-26 05:44:39 s 1 +130017.44 7 +76873.466 8660.0 C57
2018-12-26 07:14:39 S 05 33 50.976 -46 25 01.02 V C57
2018-12-26 07:14:39 s 1 +130959.00 1 +85832.236 8620.0 C57
2018-12-26 07:44:39 S 05 33 55.382 -46 24 24.30 V C57
2018-12-26 07:44:39 s 1 +131211.47 2 +88779.136 4160.0 C57
2018-12-26 08:14:39 S 05 33 59.875 -46 23 46.32 V C57
2018-12-26 08:14:39 s 1 +131434.72 5 +91706.259 700.0 C57
2018-12-26 08:44:39 S 05 34 04.234 -46 23 10.25 V C57
2018-12-26 08:44:39 s 1 +131629.59 5 +94613.568 2930.0 C57
2018-12-26 09:14:39 S 05 34 08.681 -46 22 32.09 V C57
2018-12-26 09:14:39 s 1 +131796.88 6 +97501.044 5390.0 C57
2018-12-26 09:44:39 S 05 34 13.181 -46 21 55.73 V C57
2018-12-26 09:44:39 s 1 +131937.37 2 +100368.68 2450.0 C57
2018-12-26 10:14:39 S 05 34 17.580 -46 21 17.42 V C57
2018-12-26 10:14:39 s 1 +132051.79 9 +103216.48 8350.0 C57
2018-12-26 10:44:39 S 05 34 22.025 -46 20 38.58 V C57
2018-12-26 10:44:39 s 1 +132140.88 8 +106044.47 7190.0 C57
2018-12-26 11:14:39 S 05 34 26.273 -46 20 00.92 V C57
2018-12-26 11:14:39 s 1 +132205.33 1 +108852.67 2930.0 C57
2018-12-26 11:44:39 S 05 34 30.653 -46 19 22.30 V C57
2018-12-26 11:44:39 s 1 +132245.79 9 +111641.13 9420.0 C57
2018-12-26 12:14:39 S 05 34 35.136 -46 18 42.84 V C57
2018-12-26 12:14:39 s 1 +132262.93 6 +114409.88 360.0 C57
2018-12-26 12:44:39 S 05 34 39.101 -46 18 06.44 V C57
2018-12-26 12:44:39 s 1 +132257.36 6 +117158.97 9350.0 C57
2018-12-26 13:44:39 S 05 34 47.813 -46 16 54.62 V C57
2018-12-26 13:44:39 s 1 +132180.48 9 +122598.46 5270.0 C57
2018-12-26 14:44:39 S 05 34 56.726 -46 15 29.92 V C57
2018-12-26 14:44:39 s 1 +132019.73 7 +127960.15 3730.0 C57
2018-12-26 15:14:39 S 05 35 00.893 -46 14 51.25 V C57
2018-12-26 15:14:39 s 1 +131909.25 1 +130612.00 3000.0 C57
2018-12-26 19:14:39 S 05 35 35.208 -46 09 30.82 V C57
2018-12-26 19:14:39 s 1 +130366.42 3 +151143.08 3210.0 C57
2018-12-26 19:44:39 S 05 35 39.403 -46 08 50.71 V C57
2018-12-26 19:44:39 s 1 +130097.76 3 +153625.45 5400.0 C57
2018-12-26 20:14:39 S 05 35 43.490 -46 08 10.10 V C57
2018-12-26 20:14:39 s 1 +129813.59 2 +156089.50 7980.0 C57
2018-12-26 20:44:39 S 05 35 47.570 -46 07 30.32 V C57
2018-12-26 20:44:39 s 1 +129514.27 5 +158535.32 3150.0 C57
2018-12-26 21:14:39 S 05 35 51.874 -46 06 49.32 V C57
2018-12-26 21:14:39 s 1 +129200.16 8 +160963.03 3060.0 C57
2018-12-26 21:44:39 S 05 35 56.086 -46 06 06.84 V C57
2018-12-26 21:44:39 s 1 +128871.61 6 +163372.73 9770.0 C57
2018-12-26 22:14:39 S 05 36 00.187 -46 05 26.74 V C57
2018-12-26 22:14:39 s 1 +128528.95 3 +165764.53 5320.0 C57
2018-12-26 22:44:39 S 05 36 04.301 -46 04 46.92 V C57
2018-12-26 22:44:39 s 1 +128172.50 4 +168138.54 1670.0 C57